Answer:
D = 114t/v
Step-by-step explanation:
Cross multiply
114t = vD
Divide both sides by v
114t/v = D
or
D = 114t/v
Answer:
3.5
Step-by-step explanation:
Given : the hydronium ion concentration is in orange juice
To Find: what is the pH?
Solution :
Definition of pH : pH is the negative log of the molar hydrogen ion concentration
Formula of pH : - log [H+]
Since we are given H+ =
So, substituting this value in formula :
pH = 3.468≈3.5
Thus the pH is 3.5
The numbers in the chart are -7.1, -3.4, -1.2, 2.1, and 3.4. So, from greatest to least the numbers will be:
3.4, 2.1, -1.2, -3.4, and then -7.1.
With absolute value, the numbers from greatest to least are:
|7.1|, |3.4|, 3.4, 2.1, |1.2|.
However, this is assuming that Friday is 3.4, which was given information on the last question. Hope this helps!